Your child will grow more at ease with double-digit numbers! This Math Basics 4 workbook teaches, reviews, and extends the math concepts that fourth graders need to practice the most. Lessons focus on understanding and comparing numbers through the millions, adding and subtracting multi-digit numbers, as well as working with fractions and decimals. More practice with these skills will help your child achieve greater success and confidence with math. Other suggested activities help integrate both math and language arts into everyday life. Principles and Standards for School Mathematics, published by the National Council of Teachers of Mathematics, served as a guide in writing this book.